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Polio this week

Global Polio Eradication Initiative High-Level Interview:  WHO Director-General Dr Tedros Adhanom Ghebreyesus
In the first of a series of high-level interviews, WHO Director-General Tedros Adhanom Ghebreyesus shares his views on the global fight against polio.

Protecting the future: keeping mothers and children healthy during humanitarian crises
One in four people around the world live in fragile settings.  Increasing conflict, natural disasters and other complex factors are contributing to an unprecedented number of children and families living amid humanitarian crises.  This contribution by UN Foundation experts reflects on what lessons must be learned to come together and forge solutions.

Beyond the game – sport for a healthier future
On the sidelines of the FIFA World Cup 2026, leaders in global health, sport and international development gathered at the Gates Foundation Discovery Center for “Beyond the Game: Sport for a Healthier Future”. The event, hosted by the Gates Foundation, Paris Saint-Germain (PSG) for Communities and the European Football Clubs (EFC) Foundation, explored how sport, and football in particular, can accelerate progress on child health—from improving child survival to ending diseases like polio. More.

Summary of new polioviruses this week: 

  • Afghanistan:  one WPV1 case
  • Pakistan:  six WPV1-positive environmental samples
  • South Sudan:  two cVDPV1 cases
Country updates as of 1 July 2026

More information on the countries that have reported cases and/or environmental samples this week.

  • One WPV1 case was reported this week, from Nangarhar, with onset of paralysis on 12 May 2026 (most recent case).  The total number of cases in 2026 is seven.  The total number of cases in 2025 is 21.
  • No WPV1-positive environmental samples were reported this week (most recent positive environmental sample: 27 April 2026).

  • No WPV1 cases were reported this week (most recent case:  7 April 2026).  The total number of cases in 2025 is 31. The total number of cases in 2026 is three.
  • Six WPV1-positive environmental samples were reported this week, from Khyber Pakhtunkhwa, Balochistan and Sindh, collected in early June 2026 (most recent positive environmental sample:  2 June 2026).

  • Two cVDPV1 cases were reported this week, from Upper Nile, with onsets of paralysis on 14 May 2026 and 15 May 2026 (most recent case).  There are six cVDPV1 cases reported in 2026.
  • No cVDPV2-positive environmental samples were reported this week (most recent positive environmental sample:  12 May 2026).